9899175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 19605888

約数和(自身を除く): 9706713

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 71, 75, 143, 165, 169, 195, 213, 275, 325, 355, 429, 507, 715, 781, 825, 845, 923, 975, 1065, 1775, 1859, 2145, 2343, 2535, 2769, 3575, 3905, 4225, 4615, 5325, 5577, 9295, 10153, 10725, 11715, 11999, 12675, 13845, 19525, 23075, 27885, 30459, 35997, 46475, 50765, 58575, 59995, 69225, 131989, 139425, 152295, 179985, 253825, 299975, 395967, 659945, 761475, 899925, 1979835, 3299725, 9899175]

約数ペア:

[(1, 9899175), (3, 3299725), (5, 1979835), (11, 899925), (13, 761475), (15, 659945), (25, 395967), (33, 299975), (39, 253825), (55, 179985), (65, 152295), (71, 139425), (75, 131989), (143, 69225), (165, 59995), (169, 58575), (195, 50765), (213, 46475), (275, 35997), (325, 30459), (355, 27885), (429, 23075), (507, 19525), (715, 13845), (781, 12675), (825, 11999), (845, 11715), (923, 10725), (975, 10153), (1065, 9295), (1775, 5577), (1859, 5325), (2145, 4615), (2343, 4225), (2535, 3905), (2769, 3575)]